hubot-flowdock

flowdock = require 'flowdock' try {Adapter,TextMessage} = require 'hubot' catch prequire = require 'parent-require' {Adapter, TextMessage} = prequire 'hubot' class Flowdock extends Adapter constructor: -> super @ignores = [] # Make sure hubot does not see commands posted using only a flow token (eg. no authenticated user) if process.env.HUBOT_FLOWDOCK_ALLOW_ANONYMOUS_COMMANDS != '1' @ignores.push('0') # Make it possible to ignore users if process.env.HUBOT_FLOWDOCK_IGNORED_USERS? @ignores.push(id) for id in process.env.HUBOT_FLOWDOCK_IGNORED_USERS.split(',') @robot.logger.info "Ignoring all messages from user ids #{@ignores.join(', ')}" if @ignores.length > 0 send: (envelope, strings...) -> return if strings.length == 0 self = @ str = strings.shift() if str.length > 8096 str = "** End of Message Truncated **\n" + str str = str[0...8096] metadata = envelope.metadata || envelope.message?.metadata || {} flow = metadata.room || envelope.room thread_id = metadata.thread_id message_id = metadata.message_id user = envelope.user forceNewMessage = envelope.newMessage == true sendRest = -> self.send(envelope, strings...) if user? if flow? if thread_id and not forceNewMessage # respond to a thread @bot.threadMessage flow, thread_id, str, [], sendRest else if message_id and not forceNewMessage # respond via comment if we have a parent message @bot.comment flow, message_id, str, [], sendRest else @bot.message flow, str, [], sendRest else if user.id # If replying as private message, strip the preceding user tag str = str.replace(new RegExp("^@#{user.name}: ", "i"), '') @bot.privateMessage user.id, str, [], sendRest else if flow # support wider range of flow identifiers than just id for robot.messageRoom flow = @findFlow(flow) @bot.message flow, str, [], sendRest reply: (envelope, strings...) -> user = @userFromParams(envelope) @send envelope, strings.map((str) -> "@#{user.name}: #{str}")... userFromParams: (params) -> # hubot < 2.4.2: params = user # hubot >= 2.4.2: params = {user: user, ...} if params.user then params.user else params findFlow: (identifier) -> return flow.id for flow in @flows when identifier == flow.id return flow.id for flow in @flows when identifier == @flowPath(flow) return flow.id for flow in @flows when identifier.toLowerCase() == flow.name.toLowerCase() identifier flowPath: (flow) -> flow.organization.parameterized_name + '/' + flow.parameterized_name flowFromParams: (params) -> return flow for flow in @flows when params.room == flow.id joinedFlows: -> @flows.filter (f) -> f.joined && f.open userFromId: (id, data) -> # hubot < 2.5.0: @userForId # hubot >=2.5.0: @robot.brain.userForId @robot.brain?.userForId?(id, data) || @userForId(id, data) changeUserNick: (id, newNick) -> if id of @robot.brain.data.users @robot.brain.data.users[id].name = newNick needsReconnect: (message) -> (@myId(message.content) && message.event == 'backend.user.block') || (@myId(message.user) && message.event in ['backend.user.join', 'flow-add', 'flow-remove']) myId: (id) -> String(id) == String(@bot.userId) reconnect: (reason) -> @robot.logger.info("Reconnecting: #{reason}") @stream.end() @stream.removeAllListeners() @fetchFlowsAndConnect() connect: -> ids = (flow.id for flow in @joinedFlows()) @robot.logger.info('Flowdock: connecting') @stream = @bot.stream(ids, active: 'idle', user: 1) @stream.on 'connected', => @robot.logger.info('Flowdock: connected and streaming') @robot.logger.info('Flowdock: listening to flows:', (flow.name for flow in @joinedFlows()).join(', ')) @stream.on 'clientError', (error) => @robot.logger.error('Flowdock: client error:', error) @stream.on 'disconnected', => @robot.logger.info('Flowdock: disconnected') @stream.on 'reconnecting', => @robot.logger.info('Flowdock: reconnecting') @stream.on 'message', (message) => return if !message.content? || !message.event? if @needsReconnect(message) @reconnect('Reloading flow list') if (@myId(message.user) && message.event in ['backend.user.join', 'flow-add']) @robot.emit "flow-add", { id: message.content.id, name: message.content.name } if message.event == 'user-edit' || message.event == 'backend.user.join' @changeUserNick(message.content.user.id, message.content.user.nick) return unless message.event in ['message', 'comment'] return if !message.id? return if @myId(message.user) return if String(message.user) in @ignores @robot.logger.debug 'Received message', message author = @userFromId(message.user) thread_id = message.thread_id messageId = if thread_id? undefined else if message.event == 'message' message.id else # For comments the parent message id is embedded in an 'influx' tag if message.tags influxTag = do -> for tag in message.tags return tag if /^influx:/.test tag (influxTag.split ':', 2)[1] if influxTag msg = if message.event == 'comment' then message.content.text else message.content # Reformat leading @mention name to be like "name: message" which is # what hubot expects. Add bot name with private messages if not already given. botPrefix = "#{@robot.name}: " regex = new RegExp("^@#{@bot.userName}(,|\\b)", "i") hubotMsg = msg.replace(regex, botPrefix) if !message.flow && !hubotMsg.match(new RegExp("^#{@robot.name}", "i")) hubotMsg = botPrefix + hubotMsg author.room = message.flow # Many scripts expect author.room to be available author.flow = message.flow # For backward compatibility metadata = room: message.flow metadata['thread_id'] = thread_id if thread_id? metadata['message_id'] = messageId if messageId? messageObj = new TextMessage(author, hubotMsg, message.id, metadata) # Support metadata even if hubot does not currently do that messageObj.metadata = metadata if !messageObj.metadata? @receive messageObj run: -> @apiToken = process.env.HUBOT_FLOWDOCK_API_TOKEN @loginEmail = process.env.HUBOT_FLOWDOCK_LOGIN_EMAIL @loginPassword = process.env.HUBOT_FLOWDOCK_LOGIN_PASSWORD if @apiToken? @bot = new flowdock.Session(@apiToken) else if @loginEmail? && @loginPassword? @bot = new flowdock.Session(@loginEmail, @loginPassword) else throw new Error("ERROR: No credentials given: Supply either environment variable HUBOT_FLOWDOCK_API_TOKEN or both HUBOT_FLOWDOCK_LOGIN_EMAIL and HUBOT_FLOWDOCK_LOGIN_PASSWORD") @bot.on "error", (e) => @robot.logger.error("Unexpected error in Flowdock client: #{e}") @emit e @fetchFlowsAndConnect() @emit 'connected' fetchFlowsAndConnect: -> @bot.flows (err, flows, res) => return if err? @bot.userId = res.headers['flowdock-user'] @flows = flows @robot.logger.info("Found #{@flows.length} flows, and I have joined #{@joinedFlows().length} of them.") for flow in flows for user in flow.users if user.in_flow data = id: user.id name: user.nick savedUser = @userFromId user.id, data if savedUser.name != data.name @changeUserNick(savedUser.id, data.name) if String(user.id) == String(@bot.userId) @bot.userName = user.nick @robot.logger.info("Connecting to Flowdock as user #{@bot.userName} (id #{@bot.userId}).") if @flows.length == 0 || !@flows.some((flow) -> flow.open) @robot.logger.warning( "Your bot is not part of any flows and probably won't do much. " + "Join some flows manually or add the bot to some flows and reconnect.") if @bot.userName? && @robot.name.toLowerCase() != @bot.userName.toLowerCase() @robot.logger.warning( "You have configured this bot to use the wrong name (#{@robot.name}). Flowdock API says " + "my name is #{@bot.userName}. You will run into problems if you don't fix this!") @connect() exports.use = (robot) -> new Flowdock robot